What the Zeabur Breach Actually Broke (and What Isolation Architecture Could Have Stopped)
The Zeabur breach that shut down a hosting platform wasn't one bug. It was a flat internal network and admin credentials that never expired. The full chain.
🎯 Vulnerability: Remote Code Execution (RCE)
💡 Defense Fix: Avoid executing shell commands via system(). Use parameterized APIs and strict input sanitization.